diff --git a/MozillaThunderbird.changes b/MozillaThunderbird.changes
index 3281695..58afb0e 100644
--- a/MozillaThunderbird.changes
+++ b/MozillaThunderbird.changes
@@ -1,3 +1,16 @@
+-------------------------------------------------------------------
+Mon Apr 30 06:43:26 UTC 2012 - wr@rosenauer.org
+
+- update to Thunderbird 12.0.1
+  * fix regressions
+    - POP3 filters (bmo#748090)
+    - Message Body not loaded when using "Fetch Headers Only"
+      (bmo#748865)
+    - Received messages contain parts of other messages with
+      movemail account (bmo#748726)
+    - New mail notification issue (bmo#748997)
+    - crash in nsMsgDatabase::MatchDbName (bmo#748432)
+
 -------------------------------------------------------------------
 Fri Apr 27 10:22:49 UTC 2012 - wr@rosenauer.org
 
diff --git a/MozillaThunderbird.spec b/MozillaThunderbird.spec
index 3a8082b..e66854c 100644
--- a/MozillaThunderbird.spec
+++ b/MozillaThunderbird.spec
@@ -40,11 +40,11 @@ BuildRequires:  update-desktop-files
 BuildRequires:  xorg-x11-libXt-devel
 BuildRequires:  yasm
 BuildRequires:  zip
-%define mainversion 12.0
+%define mainversion 12.0.1
 %define update_channel release
 Version:        %{mainversion}
 Release:        0
-%define releasedate 2012042100
+%define releasedate 2012042800
 Provides:       thunderbird = %{version}
 %if %{with_kde}
 # this is needed to match this package with the kde4 helper package without the main package
diff --git a/compare-locales.tar.bz2 b/compare-locales.tar.bz2
index 4d4e538..c7c43c3 100644
--- a/compare-locales.tar.bz2
+++ b/compare-locales.tar.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1cf4361be7ffc69552e513101e6abf5b419e1c1966edc70f83a7221c5a79c3aa
-size 29329
+oid sha256:8d3638287e651173ce4b9365d8ed67a43c38d1333fddb2071341f4d77bcb95f3
+size 29348
diff --git a/create-tar.sh b/create-tar.sh
index 02c293b..7a07ee7 100644
--- a/create-tar.sh
+++ b/create-tar.sh
@@ -2,8 +2,8 @@
 
 CHANNEL="release"
 BRANCH="releases/comm-$CHANNEL"
-RELEASE_TAG="THUNDERBIRD_12_0_RELEASE"
-VERSION="12.0"
+RELEASE_TAG="THUNDERBIRD_12_0_1_RELEASE"
+VERSION="12.0.1"
 
 echo "cloning $BRANCH..."
 hg clone http://hg.mozilla.org/$BRANCH thunderbird
diff --git a/l10n-12.0.1.tar.bz2 b/l10n-12.0.1.tar.bz2
new file mode 100644
index 0000000..17af1ce
--- /dev/null
+++ b/l10n-12.0.1.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe77d369d7d60ee819b54372da5afd3b68331c30499105075fc95f2b9464f797
+size 25499303
diff --git a/l10n-12.0.tar.bz2 b/l10n-12.0.tar.bz2
deleted file mode 100644
index 057e197..0000000
--- a/l10n-12.0.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:12a22326fc4fd28cce0ae056959548cbc40c3cf4489524f68acf73921a8edb08
-size 25501576
diff --git a/thunderbird-12.0-source.tar.bz2 b/thunderbird-12.0-source.tar.bz2
deleted file mode 100644
index 3057c74..0000000
--- a/thunderbird-12.0-source.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0aae8543214b555a408de564014266d0cffbbb61fd927026af489966bed7ae34
-size 101199838
diff --git a/thunderbird-12.0.1-source.tar.bz2 b/thunderbird-12.0.1-source.tar.bz2
new file mode 100644
index 0000000..c83e71a
--- /dev/null
+++ b/thunderbird-12.0.1-source.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:573acd29f9f514bafa0a5daa0df39e62a82b3ebb573c7091693eacdcaf7fd234
+size 101196652